Question 191:

• WAEC 1988

The relationship between the microorganisms and plant in the nitrogen cycle is best described as

A. Parasitism
B. Commensalism
C. Competition
D. Symbiosis
E. Saprophytism

Question 192:

• WAEC 1988

The type of energy obtained from the sun for agricultural uses is known as

A. Potential energy
B. Mechanical energy
C. Nuclear energy
D. Solar energy
E. Kinetic energy

Question 193:

• WAEC 1988

Which of the following implements will be used for the next farm operation after clearing a new farmland?

A. Harrow
B. Ridger
C. Cultivator
D. Planter
E. Plough

Question 194:

• WAEC 1988

Which of the following cannot be used to rub the metal parts of farm tools before storage?

A. Grease
B. Plam oil
C. Water
D. Petroleum jelly
E. Spent engine oil

Question 195:

• WAEC 1988

The common surveying equipment for farmland include the following except

A. Ranging pole
B. Prismatic compass
C. Measuring tape
D. Gunter's chain
E. Spade